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Welsh Terrier

Quick answer
A Welsh Terrier typically weighs 16–20 lb (7.3–9.1 kg), stands14–15 in tall, and lives 12–15 years. It is asmall-size terrier breedranked #123 in AKC popularity.
Weight16–20 lb (7.3–9.1 kg)
Height14–15 in (35.1–38.1 cm)
Lifespan12–15 years
AKC groupTerrier Group
OriginWales
Size classsmall
AKC popularity#123

Traits

Energy●●●○○ 3/5
Shedding●●●○○ 3/5
Grooming needs●●●○○ 3/5
Trainability●●●○○ 3/5
Adaptability (AKC)●●●○○ 3/5
Kid-friendly●●●○○ 3/5
Dog-friendly●●●○○ 3/5

Weighing 16–20 lb (7.3–9.1 kg) and standing 14–15 in (35.1–38.1 cm) tall, the Welsh Terrier is a small-sized representative of the Terrier Group. AKC registration statistics place it at #123 in popularity. The breed emerged in Wales; what it was bred to do there, namely vermin-hunting work, still shows in its build. As with most breeds, males occupy the top of the size range.

How long do Welsh Terriers live? Based on published breed data, a typical lifespan is 12–15 years. Lifespan is influenced by size, since smaller dogs generally outlive larger ones, alongside genetics, body weight, dental care and regular veterinary checkups. Keeping a Welsh Terrier lean, exercised and current on preventive care is the most practical way to reach the upper end of that range. By breed-size standards this is a longer-lived group, which is why small dogs so often reach their mid-teens.

Apartments can work with a solid exercise routine, though more space is preferable. Shedding is moderate; expect some hair on furniture, heaviest during seasonal coat changes. Plan on a middle-of-the-road grooming routine: weekly brushing plus trims now and then. No low-shedding claim applies here. Allergy sufferers should spend time with the breed before committing.

Expect medium energy — regular walks and a bit of active play go a long way. Most pick up basics readily but keep sessions short; boredom arrives quickly. Most do fine with respectful children, especially when raised together. Canine housemates generally work out fine, though same-sex pairs can need more management.

Across the 153 breeds catalogued here, an average adult Welsh Terrier at 8.2 kg sits heavier than 24% of them. Why care about percentile? Food cost, equipment sizing and even drug dosing scale with body weight, not breed fame. All figures on this page come from the AKC breed profile cited below, and the calculators linked here use those same numbers for feeding portions, crate sizing, age conversion and first-year costs. Because breed-specific health risks affect veterinary spending, comparing pet insurance while your dog is young and healthy is usually worthwhile.

Calculators for your Welsh Terrier

Feeding amountDaily calories for 16–20 lbCrate sizeRight crate for a Welsh TerrierAge conversionDog years to human yearsCost of ownershipFirst-year and annual budgetPet insuranceCosts and how it works

Frequently asked questions

How long do Welsh Terriers live?

Welsh Terriers typically live 12–15 years, based on AKC breed data. A healthy weight, dental care and regular vet visits help reach the upper end.

How much do Welsh Terriers weigh?

Adult Welsh Terriers usually weigh 16–20 lb (7.3–9.1 kg), with males toward the higher end.

Are Welsh Terriers good apartment dogs?

They can live in apartments with a consistent exercise routine, though more space is preferable.

Do Welsh Terriers shed a lot?

Shedding is moderate, and weekly brushing keeps it manageable.

How much does pet insurance cost for a Welsh Terrier?

Plans commonly run about $20–$60 per month for a young adult Welsh Terrier; breed-specific health risks can push quotes higher. See our pet insurance guide for how pricing works.

Related Terrier breeds

American Hairless Terrier · Norfolk Terrier · Manchester Terrier Standard · Parson Russell Terrier

Data last verified September 2026 · Sources:AKC Breed Profile